Finding the Fourth Proportional to 5,393,238.33, 7,442,660.58 and 2,945,849.41
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Solution
The fourth proportional to 5,393,238.33, 7,442,660.58 and 2,945,849.41 is: 4,065,267.64
Step by Step Solution
- Step 1: Write the proportion equation
5,393,238.33 : 7,442,660.58 = 2,945,849.41 : x - Step 2: Convert to fraction form
5,393,238.33/7,442,660.58 = 2,945,849.41/x - Step 3: Cross multiply
5,393,238.33x = 7,442,660.58 × 2,945,849.41 - Step 4: Simplify right side
5,393,238.33x = 21,924,957,241,209.95 - Step 5: Solve for x
x = 21,924,957,241,209.95/5,393,238.33 - Step 6: Final answer
x = 4,065,267.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.